145430130 has 16 divisors (see below), whose sum is σ = 349032384. Its totient is φ = 38781360.

The previous prime is 145430111. The next prime is 145430137. The reversal of 145430130 is 31034541.

It is a super-2 number, since 2×145430130² = 42299845423633800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145430097 and 145430106.

It is not an unprimeable number, because it can be changed into a prime (145430137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2423806 + ... + 2423865.

It is an arithmetic number, because the mean of its divisors is an integer number (21814524).

Almost surely, 2^145430130 is an apocalyptic number.

145430130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145430130 is an abundant number, since it is smaller than the sum of its proper divisors (203602254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145430130 is a wasteful number, since it uses less digits than its factorization.

145430130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4847681.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 145430130 is about 12059.4415293578. The cubic root of 145430130 is about 525.8777516170.

Adding to 145430130 its reverse (31034541), we get a palindrome (176464671).

The spelling of 145430130 in words is "one hundred forty-five million, four hundred thirty thousand, one hundred thirty".